Seb Castle in Sistan and Baluchistan Province at the Southeastern Iran

Seb Persian Castle

The province of Sistan and Baluchistan (Sistan is the northern part with Baluchistan the southern portion) is one of Iran’s driest regions. The province’s coastal areas are distinctly humid with some increase in rainfall coming in from the east towards the west. This region is an ancient crossroads that has linked the civilizations the Indus Valley with those of West Asia.